Are there nonstop flights from Detroit (DTW) to Liberia (LIR)?

Yes. Delta Air Lines fly this route. Flight time is about 4h 39m.

What is the fastest connection from Detroit (DTW) to Liberia (LIR)?

via Atlanta ≈ 5h 9m, via Charlotte ≈ 5h 13m, via Miami ≈ 5h 16m (estimated flying time, excluding layovers).

from 23,000 JAL miles, from 30,000 ANA miles (economy, one way, based on the published award charts).

Detroit Metropolitan Wayne County Airport (DTW) to Daniel Oduber Quirós International Airport (LIR)・3,523 km

Nonstop flights available (1 airline). Flight time about 4h 39m. Nonstop return flights also operate.

With milesJAL 23,000 miles+ (via CLT)ANA 30,000 miles+ (via ORD)Economy, one way, estimate. Tap a connection for miles by cabin.

17 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.